The 509-569 exchange is serviced by the following companies within the ROSALIA ratecenter.
FRONTIER COMMUNICATIONS NORTHWEST INC. - WA
Call are routed trough OCN 4324 and CLLI - MLDNWAXARS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MALDEN.
Who's number is 509-569 Numbers?